Makefile: Do not use gcc-wrapper.py

Reasons:
1. Its still using python2 which is deprecated on some host except if you compiled python2 by your own
2. -Werror cflags exist, why even bother?
3. Using this may waste memory

Signed-off-by: rsuntk <rissu.ntk@gmail.com>

Makefile

@@ -388,7 +388,7 @@ READELF		= llvm-readelf
 OBJSIZE		= llvm-size
 STRIP		= llvm-strip
 else
-REAL_CC		= clang
+CC		= clang
 LD		= ld.lld
 AR		= $(CROSS_COMPILE)ar
 NM		= $(CROSS_COMPILE)nm
@@ -410,10 +410,6 @@ PYTHON2		= python2
 PYTHON3		= python3
 CHECK		= sparse
 
-# Use the wrapper for the compiler.  This wrapper scans for new
-# warnings and causes the build to stop upon encountering them
-CC		= $(PYTHON) $(srctree)/scripts/gcc-wrapper.py $(REAL_CC)
-
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
 NOSTDINC_FLAGS  =